為什么我的這段代碼沒(méi)有錯(cuò),怎么老是提交錯(cuò)誤
<!DOCTYPE?html?PUBLIC?"-//W3C//DTD?XHTML?1.0?Transitional//EN"?"http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"><html?xmlns="http://www.w3.org/1999/xhtml"><head><meta?http-equiv="Content-Type"?content="text/html;?charset=utf-8"?/><title>數(shù)組長(zhǎng)度</title><script?language="javascript">?var?mynum=new?Array(65,90,88,98);?document.write("數(shù)組的長(zhǎng)度是:"+mynum.lenght?);</script></head><body></body></html>
2019-10-15
數(shù)組長(zhǎng)度是 length 不是lenght!!!
2019-10-15
看看運(yùn)行結(jié)果對(duì)不對(duì) 對(duì)就多提交幾次